PRE-OWNED/UNUSED 1 CHILD BLUE BUTTERFLY FRAME FLASHING LIGHT PARTY GLASSES NO LENSES 5.5" The party glasses came in a big box which was opened for a party and these were the unused glasses The glasses are plastic with no lenses. The black button in the center is the off and on button. Press the black button and the glasses continuously flash different colors around the frames. Press it again to turn it off. Batteries are new but can be replaced once they die. Please look at the pictures. You will receive the glasses in the pictures. Thanx for looking and check back often as we are always adding new and funite items. :D